Leutnant X Books
Under the pseudonym "Capitaine Alexandre," Vladimir Volkoff penned a popular series of spy novels targeted at young readers. His work in this genre offered thrilling narratives that captivated a generation of young adults.






Geheimagent Lennet und die Saboteure - bk1064; Franz Schneider Verlag; Leutnant X; Paperback; 1900
Geheimagent Lennet unter Verdacht
- 132 pages
- 5 hours of reading
Geheimagent Lennet und das tödliche Signal - bk490; Schneider Buch; Leutnant X; Paperback; 1979